HYLM-D Series Narrow-Linewidth Laser Module
HYLM-D series narrow-linewidth laser modules use high-quality multiple quantum wells (MQW) and a distributed-feedback structure, with an integrated thermistor and TEC temperature control for stable single-frequency output. Optional highly stable drive circuitry reduces frequency and phase noise. Linewidth options include ≤50kHz, ≤100kHz, ≤200kHz, and ≤500kHz, with side-mode suppression exceeding 45dB. The stable structure and mature manufacturing support volume production. Output is insensitive to vibration and temperature changes, suiting harsh applications.
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Overview
HYLM-D series narrow-linewidth laser modules use high-quality multiple quantum wells (MQW) and a distributed-feedback structure, with an integrated thermistor and TEC temperature control for stable single-frequency output. Optional highly stable drive circuitry reduces frequency and phase noise. Linewidth options include ≤50kHz, ≤100kHz, ≤200kHz, and ≤500kHz, with side-mode suppression exceeding 45dB. The stable structure and mature manufacturing support volume production. Output is insensitive to vibration and temperature changes, suiting harsh applications.
Specifications
| Parameter | Value |
|---|---|
| Center Wavelength λₚ [CW, 10mW; full C-band coverage, optional ITU wavelengths; specifications customizable to customer requirements] | typical :1550 |
| Spectral Linewidth Δλ [CW,10mW] | typical :100; max :500 |
| Output Optical Power P_o [CW] | typical :10; max :40 |
| Optical Side-Mode Suppression Ratio SMSR [CW,10mW] | min :45 |
| Polarization Extinction Ratio PER [CW,10mW] | typical :20 |
| Module Operating Current I_op [CW,10mW] | typical :220 |
| Operating Temperature Range [CW,10mW] | min :-20; max :60 |
| Relative Intensity Noise RIN [>1kHz] | max :-130 |
| Relative Intensity Noise RIN [>500kHz] | min :-145 |
| Pigtail Type | PANDA PMF, 900um tubing, FC/APC connector |
Applications
Distributed Sensing LiDAR Coherent Detection Coherent Communication Scientific Research
Key Features
Single-frequency output without mode hopping; linewidth ≤50kHz; side-mode suppression ratio >45dB; polarization-maintaining pigtail with polarization extinction ratio >20dB; highly stable drive circuit for precise control
Datasheet
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Supplier Information
Tianjin Unistarcom Technology Co., Ltd., founded in April 2021 and headquartered in Jinnan District, Tianjin, is a national high-tech enterprise and a technology-based SME. The company focuses on optoelectronic technology and spaceborne applications, with main products including high-power fiber amplifiers, ultra-narrow linewidth lasers, spaceborne fiber optic gyroscopes, optoelectronic combination modules, and optoelectronic test systems, applied in fields such as spaceborne laser communication, satellite attitude and orbit measurement, and fiber optic sensing. The founding team has over ten years of experience in aerospace projects and possesses full domestic manufacturing capability for spaceborne fiber amplifiers. It has completed more than 50 flight-model deliveries and achieved 20 products in-orbit validation. Its products have passed rigorous tests, serving over 100 domestic and international users.
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